cloudflare-r2listed

## Overview Create an R2 object storage bucket and bind it to a Worker. ## Steps 1. Create the bucket with `pnpm exec wrangler r2 bucket create {{bucket}}`. 2. Add an `[[r2_buckets]]` binding to `wrangler.toml`. 3. Read and write objects through the binding from the Worker. ## Verify List R2 buckets and confirm the new bucket name appears in the output.